CN202718475U - Compound coded lock - Google Patents

Compound coded lock Download PDF

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Publication number
CN202718475U
CN202718475U CN 201220377954 CN201220377954U CN202718475U CN 202718475 U CN202718475 U CN 202718475U CN 201220377954 CN201220377954 CN 201220377954 CN 201220377954 U CN201220377954 U CN 201220377954U CN 202718475 U CN202718475 U CN 202718475U
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CN
China
Prior art keywords
lock
block
wheel
code
drain pan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220377954
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Chinese (zh)
Inventor
赖秀兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Yifeng Lock Co Ltd
Original Assignee
Dongguan Yifeng Lock Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Dongguan Yifeng Lock Co Ltd filed Critical Dongguan Yifeng Lock Co Ltd
Priority to CN 201220377954 priority Critical patent/CN202718475U/en
Application granted granted Critical
Publication of CN202718475U publication Critical patent/CN202718475U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a compound coded lock which comprises a shell body composed of a surface shell and a bottom shell. The bottom shell is provided with a lock hook and a lock rod. The lock rod is connected with the bottom shell in hinged mode, and a limit part is arranged at the left end of the lock rod. The surface shell and the bottom shell form a containing space in surrounding mode, a lock block is arranged on the upper right portion of the containing space, the lock block abuts against the limit part, and the lock block is movably arranged inside the containing space. A lock cylinder component is arranged on the right side inside the containing space, and the lock cylinder component is connected with the lock block in hinged mode. When the lock cylinder component opens the lock, the lock cylinder component drives the lock block to move to a first lock opening position. A code component is arranged on the left side inside the containing space, and the code component comprises a transmission block which is movably arranged inside the containing space and abuts against the lock block. When a code is modulated correctly, the upper end of the lock block can push the transmission block to move, and the lock block can rotate to a second lock opening position. Due to the fact that the code component and the lock cylinder component are arranged inside the shell body, the compound coded lock has the functions of key unlocking and code unlocking, and is more convenient to use.

Description

A kind of Combined puzzle lock
Technical field
The utility model relates to the mechanical code lock technical field, specifically, relates to a kind of Combined puzzle lock.
Background technology
Coded lock does not need key unlocking in kind with it, is subject to very much everybody and welcomes; The user only need to just can realize release or locking state by the cipher wheel that rotational password is locked, and has saved carrying keys, and is easy-to-use.But in use need to keep firmly in mind password, in case password forgets that or the people who administers password does not contact, and then needs to destroy release; Make troubles to use.
Summary of the invention
The purpose of this utility model is to solve the deficiencies in the prior art, and a kind of Combined puzzle lock is provided, and this Combined puzzle lock both can pass through unlock password, also can be by key release in kind, and easy to use.
The technical solution adopted in the utility model is:
A kind of Combined puzzle lock, comprise the housing that is combined by face-piece and drain pan, the left upper end of described drain pan is provided with and the integrated latch hook of drain pan, the upper right side of drain pan is provided with the locking bar that matches with the hook portion of latch hook, bottom and the drain pan of locking bar are hinged, the left end of described locking bar is provided with limiting section, described face-piece and drain pan enclose the formation accommodation space, the upper right quarter of described accommodation space is provided with the lock dog for the limiting section rotation of control locking bar, the upper end of lock dog and described limiting section offset, described lock dog is movably installed in the described accommodation space, right side in the described accommodation space is provided with the lock core assembly, the lower end of lock core assembly and lock dog is hinged, and when the lock core assembly was unblanked, the lock core assembly drove lock dog and moves to the first lockset position of coupler; Left side in the described accommodation space is provided with code component, code component comprises for the drive block that stops the lock dog rotation, drive block is movably installed in described accommodation space, the right-hand member of drive block and the left end of lock dog offset, password is modulated when correct, the upper end of lock dog can promote drive block and move, and lock dog can rotate to the second lockset position of coupler.
Further, described lock core assembly comprises lock core, lock core is positioned at the lower right of accommodation space, the top of lock core is provided with transmission mechanism, the lower end of transmission mechanism is connected with lock core, and the upper end of transmission mechanism and the lower end of lock dog are hinged, when the lock core rotation is unblanked, transmission mechanism drives lock dog and moves down, and lock dog moves to the first lockset position of coupler; When the lock core rotation was locked, transmission mechanism drive lock dog moved up and resets.
Further, described transmission mechanism comprises that the upper end is provided with the connecting rod of external screw thread or thread, and the lower end of connecting rod is connected with the upper end of lock core; Described transmission mechanism comprises that also the lower end is provided with the contiguous block of internal thread hole, and the upper end of contiguous block and the lower end of lock dog are hinged, and the upper end of connecting rod is threaded with contiguous block.
Described transmission mechanism comprises connecting rod and contiguous block, the lower end of connecting rod is connected with the upper end of lock core, the lower end of contiguous block is provided with T shape hole, be inserted in the shape hole upper end of connecting rod, and the upper end of connecting rod is provided with projection, the lower surface of projection is provided with for the inclined-plane that will push away under the contiguous block, is provided with elastic component between described contiguous block and the lock core, and the two ends of elastic component offset with contiguous block and lock core respectively.
Further, described code component comprises cipher wheel, transfers code wheel, wheel shaft and spring, and the bottom of the medial surface of described cipher wheel is provided with the projection of a plurality of annular spread, forms shrinkage pool between the projection; Described accent code wheel comprises integrated three coaxial annulus, be respectively the upper annulus that external diameter reduces successively, middle annulus and lower annulus, the lower surface of upper annulus is extended with at least one inserted block downwards, described inserted block matches with described shrinkage pool, the side of described wheel shaft is provided with a plurality of fixture blocks that are vertical distribution, be provided with interior annulus coaxial and that match with wheel shaft in the axis hole of described accent code wheel, the side of interior annulus is provided with the draw-in groove that matches with described fixture block, described cipher wheel is placed in outside the middle annulus of transferring code wheel, and the inserted block of transferring code wheel inserts in the shrinkage pool of cipher wheel, the interior annulus that the lower end of described wheel shaft is inserted successively spring and transferred code wheel, wheel shaft connects with the inner circle ring set of transferring code wheel, and fixture block is positioned at the top of corresponding draw-in groove; The upper end of described wheel shaft is provided with jacking block, and the two ends of spring offset with jacking block and accent code wheel respectively; The right side of described jacking block is the downward-sloping right tilted surface of right-hand member, the left side of described drive block is the downward-sloping left tilted surface of left end, or the fit setting relative with left tilted surface of described right tilted surface, the right-hand member of drive block and the upper end of lock dog overlap joint, the left end of described drain pan and face-piece are equipped with to be transferred the code wheel installing hole and is used for the cipher wheel through hole that cipher wheel exposes.
Further, the right flank of described drive block is the downward-sloping inclined-plane of right-hand member.
Further, the middle part of the leading flank of described drive block is provided with the forward front guide pad of projection, and described drain pan is provided with and front guide pad gathering sill that match and that be horizontally set, and described front guide pad inserts gathering sill.
Further, the mounting groove that the middle part of described accommodation space is provided with shell fragment and is used for mounting elastic sheet, described shell fragment comprises stator and flexure strip, setting takes the shape of the letter U between described flexure strip and the stator, described mounting groove is provided with the breach that communicates with the cipher wheel through hole, described stator is arranged in the mounting groove, and flexure strip passes breach and cipher wheel offsets.
Further, the bottom of described locking bar is provided with axis hole, and described drain pan or face-piece are provided with the dead axle that matches with axis hole, and described axis hole is placed in outside the dead axle, and described dead axle is arranged with torsion spring, and the two ends of torsion spring offset with latch hook and drain pan respectively.
Further, the lower end of the hook portion of described latch hook is provided with step, and the upper end of described locking bar is provided with the right breach that matches with described step.
Further, the lower-left end of described housing is provided with to be transferred code block and transfers the code block installing hole, transfers code block to be fixed in the lower end of the accent code wheel of below.
Further, described drain pan is provided with a plurality of reference columns, and described face-piece is provided with the locating hole that matches with reference column, and described reference column inserts locating hole.
The orientation such as the upper and lower, left and right among the application are all take Fig. 2 as reference, and term position is intended to help to understand, and the application's technical scheme is not consisted of restriction.
The beneficial effects of the utility model are: the utility model so that have key unlocking and password unlocking function, uses more convenient by code component and lock core assembly are set in enclosure interior.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of removing face-piece of the present utility model.
Fig. 3 is the structural representation of connecting rod of the present utility model.
Fig. 4 is the structural representation of drain pan of the present utility model.
Fig. 5 is the structural representation of contiguous block of the present utility model.
Fig. 6 is the structural representation of lock core of the present utility model.
Fig. 7 is the structural representation of locking bar of the present utility model.
Fig. 8 is the structural representation of cipher wheel of the present utility model.
Fig. 9 is the structural representation of accent code wheel of the present utility model.
Figure 10 is the schematic diagram at another visual angle of Fig. 9.
Figure 11 is the structural representation of shell fragment of the present utility model.
Figure 12 is the structural representation of axostylus axostyle of the present utility model.
Figure 13 is the structural representation of face-piece of the present utility model.
Figure 14 is the structural representation of drive block of the present utility model.
In the accompanying drawing:
1---cipher wheel that accent code block 2---is transferred code wheel 3---
4---shell fragment 5---drive block 6---springs
7---wheel shaft 8---latch hook 9---locking bars
10---lock dog 11---dead axle 12---contiguous blocks
13---connecting rod 14---drain pan 15---lock cores
131---fixed block 132---thread 81---steps
141---reference column 142---block 143---accent code block installing holes
151---connecting hole 91---axis hole 911---front-axle holes
912---rear axis hole 92---right breach 31---projections
32---shrinkage pool 24---interior annulus 241---draw-in grooves
21---the upper lower annulus of annulus 22---middle annulus 22---
211---inserted block 41---stator 42---flexure strips
71---fixture block 72---jacking block 73---right tilted surfaces
16---face-piece 161---locating hole 51---left tilted surfaces
52---front guide pad 53---rear guide pad 54---inclined-planes
82---hook portion 93---limiting section 144---gathering sills.
The specific embodiment
Below in conjunction with accompanying drawing 1 to Figure 14 the utility model is further described.
Embodiment: see Fig. 1, Fig. 2, Fig. 4, a kind of Combined puzzle lock, comprise the housing that is combined by face-piece 16 and drain pan 14, the left upper end of described drain pan 14 is provided with and drain pan 14 integrated latch hooks 8, the upper right side of drain pan 14 is provided with the locking bar 9 that matches with the hook portion 82 of latch hook 8, the bottom of locking bar 9 and drain pan 14 are hinged, the left end of described locking bar 9 is provided with limiting section 93, described face-piece 16 and drain pan 14 enclose the formation accommodation space, the upper right quarter of described accommodation space is provided with the lock dog 10 for limiting section 93 rotations of control locking bar 9, the upper end of lock dog 10 and described limiting section 93 offset, described lock dog 10 is movably installed in the described accommodation space, and the right side in the described accommodation space is provided with the lock core assembly, and the lower end of lock core assembly and lock dog 10 is hinged, when the lock core assembly was unblanked, the lock core assembly drove lock dog 10 and moves to the first lockset position of coupler; Left side in the described accommodation space is provided with code component, code component comprises for the drive block 5 that stops lock dog 10 rotations, drive block 5 is movably installed in described accommodation space, the left end of the right-hand member of drive block 5 and lock dog 10 offsets, password is modulated when correct, the upper end of lock dog 10 can promote drive block 5 and move, and lock dog 10 can rotate to the second lockset position of coupler.
The utility model is by arranging code component and lock core assembly in inside, code component and lock core assembly can be controlled the lock dog 10 that is used for 9 rotations of control locking bar, therefore can unblank by key and password respectively.During key unlocking, by driving lock dog 10 to first lockset position of coupler, locking bar 9 just relatively drain pan 14 rotate freely.During password unlocking, drive block 5 can move in accommodation space, so locking bar 9 can rotate, and the limiting section 93 of locking bar 9 promotes the upper end rotation of lock dogs 10, during lock dog 10 rotation, promotes drive block 5 and moves right.
Further, described lock core assembly comprises lock core 15, lock core 15 is positioned at the lower right of accommodation space, the top of lock core 15 is provided with transmission mechanism, the lower end of transmission mechanism is connected with lock core 15, and the lower end of the upper end of transmission mechanism and lock dog 10 is hinged, when lock core 15 rotations are unblanked, transmission mechanism drives lock dog 10 and moves down, and lock dog 10 moves to the first lockset position of coupler; When lock core 15 rotations were locked, transmission mechanism drive lock dog 10 moved up and resets.
Further, described transmission mechanism comprises that the upper end is provided with the connecting rod 13 of external screw thread or thread 132, and referring to Fig. 3, present embodiment adopts the structure of thread 132, and the lower end of connecting rod 13 is connected with the upper end of lock core 15; Described transmission mechanism comprises that also the lower end is provided with the contiguous block 12 of internal thread hole, and referring to Fig. 5, the lower end of the upper end of contiguous block 12 and lock dog 10 is hinged, and the upper end of connecting rod 13 is threaded with contiguous block 12.
Be threaded by connecting rod 13 and contiguous block 12, so that connecting rod 13 is when following lock core 15 to rotate, between connecting rod 13 and the contiguous block 12 relative moving up and down occurs, thereby realize that contiguous block 12 drive lock dogs 10 move up and down.In the technical program, connecting rod 13 can with lock core 15 clampings or socket, also fixed block 131 can be set in the lower end of connecting rod 13, the upper end of lock core 15 is provided with connecting hole 151, fixed block 131 inserts in the connecting holes, cooperates 13 rotations of lock core 15 drivening rods by fixed block 131 and connecting hole 151.
Equivalent variations as technique scheme: described transmission mechanism comprises connecting rod 13 and contiguous block 12, the lower end of connecting rod 13 is connected with the upper end of lock core 15, the lower end of contiguous block 12 is provided with T shape hole, be inserted in the shape hole upper end of connecting rod 13, and the upper end of connecting rod 13 is provided with projection, the lower surface of projection is provided with the inclined-plane that pushes away for 12 times for contiguous block, is provided with elastic component between described contiguous block 12 and the lock core 15, and the two ends of elastic component offset with contiguous block 12 and lock core 15 respectively.
When unblanking, rotate by lock core 15 drivening rods 13, when connecting rod 13 rotated, the lower inside that pushes away the T shape hole of inclined-plane and contiguous block 12 of the projection of the upper end of connecting rod 13 offseted, and with contiguous block 12 to pressing down, change simultaneously the shape of elastic component; Contiguous block 12 drives lock dog 10 and moves down.When locking, the lower inclined-plane that pushes away of projection leaves T shape hole gradually, and contiguous block 12 to movement, and then promotes lock dog 10 and resets under the thrust of elastic component.Thereby realize that contiguous block 12 drives the process that moves up and down of lock dog 10.
Further, described code component comprises cipher wheel 3, transfers code wheel 2, wheel shaft 7 and spring 6, and referring to Fig. 8, Fig. 9, Figure 10, the bottom of the medial surface of described cipher wheel 3 is provided with the projection 31 of a plurality of annular spread, forms shrinkage pool 32 between the projection 31; Described accent code wheel 2 comprises integrated three coaxial annulus, be respectively the upper annulus 21 that external diameter reduces successively, middle annulus 22 and lower annulus 23, the lower surface of upper annulus 21 is extended with at least one inserted block 211 downwards, described inserted block 211 matches with described shrinkage pool 32, the side of described wheel shaft 7 is provided with a plurality of fixture blocks 71 that are vertical distribution, referring to accompanying drawing 12, be provided with interior annulus 24 coaxial and that match with wheel shaft 7 in the axis hole of described accent code wheel 2, the side of interior annulus 24 is provided with the draw-in groove 241 that matches with described fixture block 71, described cipher wheel 3 is placed in outside the middle annulus 22 of transferring code wheel 2, and transfer the inserted block 211 of code wheel 2 to insert in the shrinkage pool 32 of cipher wheel 3, the interior annulus 24 that the lower end of described wheel shaft 7 is inserted successively spring 6 and transferred code wheel 2, wheel shaft 7 and interior annulus 24 sockets of transferring code wheel 2, and fixture block 71 is positioned at the top of corresponding draw-in groove 241; The upper end of described wheel shaft 7 is provided with jacking block 72, sees Figure 12, and the two ends of spring 6 offset with jacking block 72 and accent code wheel 2 respectively; The right side of described jacking block 72 is the downward-sloping right tilted surface of right-hand member 73, the left side of described drive block 5 is the downward-sloping left tilted surface of left end 51, see Figure 14, described right tilted surface 73 and the left tilted surface 51 relative or settings of fitting, the upper end overlap joint of the right-hand member of drive block 5 and lock dog 10, the left end of described drain pan 14 and face-piece 16 are equipped with to be transferred the code wheel installing hole and is used for the cipher wheel through hole that cipher wheel 3 exposes.
When the needs password unlocking, all cipher wheel 3 are all modulated correctly, this moment, all transferred the draw-in groove 241 of the interior annulus 24 of code wheels 2 all to be on the vertical straight line, and with the fixture block 71 of wheel shaft 7 on same vertical straight line.At this moment stir locking bar 9 left, the limiting section 93 of locking bar 9 pushes away drive block 5 left, the left tilted surface 51 of drive block 5 offsets with the right tilted surface 73 of the jacking block 72 of wheel shaft 7, and with wheel shaft 7 to pressing down, because this moment, the fixture block 71 of wheel shaft 7 sides is on the vertical straight line with the draw-in groove 241 of the interior annulus 24 of transferring code wheel 2, and wheel shaft 7 moves down.And then can realize that locking bar 9 to right rotation, reaches the purpose of unblanking.When locking, locking bar 9 is resetted, the hook portion 82 of the upper end of locking bar 9 and latch hook 8 offset or the upper end of locking bar 9 near the hook portion 82 of latch hook 8, this moment, jacking block 72 moved upward under the thrust of spring 6, and the fixture block 71 of wheel shaft 7 sides leaves the draw-in groove 241 of interior annulus 24 of cipher wheel 3 and the top that fixture block 71 is positioned at corresponding draw-in groove 241.When jacking block 72 moved upward, its right tilted surface 73 promoted the left tilted surface 51 of drive block 5, and promotion drive block 5 moves right.The upper end that promotes lock dog 10 when drive block 5 moves right offsets to right rotation to the limiting section 93 with latch hook 8.At this moment, rotation cipher wheel 3; Cipher wheel 3 drives transfers code wheel 2 to rotate, so that the draw-in groove 241 of the interior annulus 24 of accent code wheel 2 is not corresponding with corresponding fixture block 71; Be that wheel shaft 7 can not move down, at this moment just finish and lock.
Further, the right flank of described drive block 5 is the downward-sloping inclined-plane of right-hand member 54.
The right flank design of drive block 5 is the inclined-plane, when promoting to drive block 5 in the upper end of lock dog 10, is convenient to drive block 5 is promoted left.
Further, see Figure 14, the middle part of the leading flank of described drive block 5 is provided with forward the front guide pad 52 of projection, and described drain pan 14 is provided with that match with front guide pad 52 and is the gathering sill 144 of horizontally set, and described front guide pad 52 inserts gathering sills 144.
By front guide pad 52 and gathering sill 144 are set, so that drive block 5 moves along gathering sill 144 when mobile; Prevent that when being subject to the thrust of lock dog 10 drive block 5 is mobile to left down, cause the left end of drive block 5 to be positioned at the below of the right-hand member of jacking block 72, thereby so that code component lost efficacy.
As the equivalent variations of technique scheme, also can be provided with the backward rear guide pad 53 of projection at the middle part of the trailing flank of drive block 5, at face-piece 16 gathering sill that matches with rear guide pad 53 is set.
Further, the mounting groove that the middle part of described accommodation space is provided with shell fragment 4 and is used for mounting elastic sheet 4, described shell fragment 4 comprises stator 41 and flexure strip 42, see Fig. 2, Figure 11, setting takes the shape of the letter U between described flexure strip 42 and the stator 41, described mounting groove is provided with the breach that communicates with the cipher wheel through hole, and described stator 41 is arranged in the mounting groove, and flexure strip 42 passes breach and cipher wheel 3 offsets.
By shell fragment 4 is set, cipher wheel 3 is subject to the frictional force of flexure strip 42 in use, can prevent from that cipher wheel 3 rotary speeies are too fast to be difficult for controlledly, increases the rotation feel.
Further, the bottom of described locking bar 9 is provided with axis hole 91, and described drain pan 14 or face-piece 16 are provided with the dead axle 11 that matches with axis hole 91, described axis hole 91 is placed in outside the dead axle 11, described dead axle 11 is arranged with torsion spring, and the two ends of torsion spring offset with latch hook 8 and drain pan 14 respectively, referring to Fig. 7.
Locking bar 9 cooperates with dead axle 11 by axis hole 91 and hinged with housing, while sheathed torsion spring on dead axle 11, so that locking bar 9 keeps locking state, in the present embodiment, be provided with block 142 at drain pan 14, described axis hole 91 comprises front-axle hole 911 and rear axis hole 912, and torsion spring is being enclosed within on the dead axle 11 and between front-axle hole 911 and rear axis hole 912, the two ends of torsion spring respectively with locking bar 9 and block 142 butts.
Further, the lower end of the hook portion 82 of described latch hook 8 is provided with step 81, and the upper end of described locking bar 9 is provided with the right breach 92 that matches with described step 81, referring to Fig. 4, Fig. 7.
By the lower end in hook portion 82 step 81 is set, the upper end of locking bar 9 arranges right breach 92, and described step 81 stretches in the right breach 92, so that do not have the slit between after latch hook 8 and locking bar 9 cooperations.
Further, the lower-left end of described housing is provided with to be transferred code block 1 and transfers code block installing hole 143, transfers code block 1 to be fixed in the lower end of the accent code wheel 2 of below, sees Fig. 2.
Transfer code block 1 by arranging, can carry out password to code component and regulate.Specific as follows: as to modulate when correct at each password, upwards promote to transfer code block 1, spring 6 is subjected to force compresses to transfer code block 1 upwards to push away all accent code wheels 2 simultaneously, so that transfer the inserted block 211 of code wheel 2 to leave the shrinkage pool 32 of cipher wheel 3, can rotate cipher wheel 3 this moment, changes password; After changing password, unclamp and transfer code block 1, transfer code wheel 2 under the thrust of spring 6, to move down, reset so that transfer code wheel 2 to move down, transfer the inserted block 211 of code wheel 2 to insert in the shrinkage pool 32 of cipher wheel 3, thereby finish the password adjustment.
Further, described drain pan 14 is provided with a plurality of reference columns 141, and described face-piece 16 is provided with the locating hole 161 that matches with reference column 141, and described reference column 141 inserts locating hole 161, referring to Fig. 4, Figure 13.
Insert locating hole 161 by reference column 141, drain pan 14 is fixedly connected with face-piece 16.For face-piece 16 and drain pan 14 are tightened together, with reference column 141 and locating hole 161 riveted joints.
The utility model has been done to explain, and those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical solution of the utility model, and do not break away from essence and the scope of technical solutions of the utility model.

Claims (10)

1. Combined puzzle lock, comprise the housing that is combined by face-piece and drain pan, the left upper end of described drain pan is provided with and the integrated latch hook of drain pan, the upper right side of drain pan is provided with the locking bar that matches with the hook portion of latch hook, bottom and the drain pan of locking bar are hinged, the left end of described locking bar is provided with limiting section, described face-piece and drain pan enclose the formation accommodation space, it is characterized in that: the upper right quarter of described accommodation space is provided with the lock dog for the limiting section rotation of control locking bar, the upper end of lock dog and described limiting section offset, described lock dog is movably installed in the described accommodation space, right side in the described accommodation space is provided with the lock core assembly, the lower end of lock core assembly and lock dog is hinged, and when the lock core assembly was unblanked, the lock core assembly drove lock dog and moves to the first lockset position of coupler; Left side in the described accommodation space is provided with code component, code component comprises for the drive block that stops the lock dog rotation, drive block is movably installed in described accommodation space, the right-hand member of drive block and the left end of lock dog offset, password is modulated when correct, the upper end of lock dog can promote drive block and move, and lock dog can rotate to the second lockset position of coupler.
2. a kind of Combined puzzle lock according to claim 1, it is characterized in that: described lock core assembly comprises lock core, lock core is positioned at the lower right of accommodation space, the top of lock core is provided with transmission mechanism, the lower end of transmission mechanism is connected with lock core, and the upper end of transmission mechanism and the lower end of lock dog are hinged, when the lock core rotation is unblanked, transmission mechanism drives lock dog and moves down, and lock dog moves to the first lockset position of coupler; When the lock core rotation was locked, transmission mechanism drive lock dog moved up and resets.
3. a kind of Combined puzzle lock according to claim 2 is characterized in that: described transmission mechanism comprises that the upper end is provided with the connecting rod of external screw thread or thread, and the lower end of connecting rod is connected with the upper end of lock core; Described transmission mechanism comprises that also the lower end is provided with the contiguous block of internal thread hole, and the upper end of contiguous block and the lower end of lock dog are hinged, and the upper end of connecting rod is threaded with contiguous block.
4. a kind of Combined puzzle lock according to claim 1 is characterized in that: described code component comprises cipher wheel, transfers code wheel, wheel shaft and spring, and the bottom of the medial surface of described cipher wheel is provided with the projection of a plurality of annular spread, forms shrinkage pool between the projection; Described accent code wheel comprises integrated three coaxial annulus, be respectively the upper annulus that external diameter reduces successively, middle annulus and lower annulus, the lower surface of upper annulus is extended with at least one inserted block downwards, described inserted block matches with described shrinkage pool, the side of described wheel shaft is provided with a plurality of fixture blocks that are vertical distribution, be provided with interior annulus coaxial and that match with wheel shaft in the axis hole of described accent code wheel, the side of interior annulus is provided with the draw-in groove that matches with described fixture block, described cipher wheel is placed in outside the middle annulus of transferring code wheel, and the inserted block of transferring code wheel inserts in the shrinkage pool of cipher wheel, the interior annulus that the lower end of described wheel shaft is inserted successively spring and transferred code wheel, wheel shaft connects with the inner circle ring set of transferring code wheel, and fixture block is positioned at the top of corresponding draw-in groove; The upper end of described wheel shaft is provided with jacking block, and the two ends of spring offset with jacking block and accent code wheel respectively; The right side of described jacking block is the downward-sloping right tilted surface of right-hand member, the left side of described drive block is the downward-sloping left tilted surface of left end, or the fit setting relative with left tilted surface of described right tilted surface, the right-hand member of drive block and the upper end of lock dog overlap joint, the left end of described drain pan and face-piece are equipped with to be transferred the code wheel installing hole and is used for the cipher wheel through hole that cipher wheel exposes.
5. a kind of Combined puzzle lock according to claim 4, it is characterized in that: the right flank of described drive block is the downward-sloping inclined-plane of right-hand member; The middle part of the leading flank of described drive block is provided with the forward front guide pad of projection, and described drain pan is provided with and front guide pad gathering sill that match and that be horizontally set, and described front guide pad inserts gathering sill.
6. a kind of Combined puzzle lock according to claim 4, it is characterized in that: the mounting groove that the middle part of described accommodation space is provided with shell fragment and is used for mounting elastic sheet, described shell fragment comprises stator and flexure strip, setting takes the shape of the letter U between described flexure strip and the stator, described mounting groove is provided with the breach that communicates with the cipher wheel through hole, described stator is arranged in the mounting groove, and flexure strip passes breach and cipher wheel offsets.
7. a kind of Combined puzzle lock according to claim 1, it is characterized in that: the bottom of described locking bar is provided with axis hole, described drain pan or face-piece are provided with the dead axle that matches with axis hole, described axis hole is placed in outside the dead axle, described dead axle is arranged with torsion spring, and the two ends of torsion spring offset with latch hook and drain pan respectively.
8. a kind of Combined puzzle lock according to claim 1, it is characterized in that: the lower end of the hook portion of described latch hook is provided with step, and the upper end of described locking bar is provided with the right breach that matches with described step.
9. a kind of Combined puzzle lock according to claim 4 is characterized in that: the lower-left end of described housing is provided with to be transferred code block and transfers the code block installing hole, transfers code block to be fixed in the lower end of the accent code wheel of below.
10. a kind of Combined puzzle lock according to claim 1, it is characterized in that: described drain pan is provided with a plurality of reference columns, and described face-piece is provided with the locating hole that matches with reference column, and described reference column inserts locating hole.
CN 201220377954 2012-07-31 2012-07-31 Compound coded lock Expired - Fee Related CN202718475U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220377954 CN202718475U (en) 2012-07-31 2012-07-31 Compound coded lock

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Application Number Priority Date Filing Date Title
CN 201220377954 CN202718475U (en) 2012-07-31 2012-07-31 Compound coded lock

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CN202718475U true CN202718475U (en) 2013-02-06

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CN 201220377954 Expired - Fee Related CN202718475U (en) 2012-07-31 2012-07-31 Compound coded lock

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113123683A (en) * 2021-04-16 2021-07-16 马晓云 6G is secret lock for signal case

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113123683A (en) * 2021-04-16 2021-07-16 马晓云 6G is secret lock for signal case

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